add plotly

Dockerfile

@@ -13,6 +13,7 @@ USER $NB_USER
 RUN \
   conda update -y -n base conda && \
   pip install psycopg && \
+  pip install plotly && \
   conda install -y pandas-datareader && \
   fix-permissions $CONDA_DIR && \
   fix-permissions /home/$NB_USER 

deployment/deploy-yml.tmpl

@@ -146,6 +146,18 @@ spec:
       - X-Forwarded-User
 
 ---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: jupyter-workspace
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: nfs-client
+  resources:
+    requests:
+      storage: 100Mi
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -171,6 +183,14 @@ spec:
           env:
             - name: JUPYTER_PORT
               value: "8888"
+          volumeMounts:
+            - mountPath: /home/jovyan/work
+              name: work
+      volumes:
+        - name: work
+          persistentVolumeClaim:
+            claimName: jupyter-workspace
+
 ---
 apiVersion: v1
 kind: Service